Learn how to counter and when to pick Viper from our list of counters and matchups updated for the current meta.
| Hero | DisadvantageDis. | Hero Win Rate | |
|---|---|---|---|
 | Phantom Lancer | 6.16% | 43.80% |
 | Naga Siren | 5.52% | 49.19% |
 | Chaos Knight | 4.56% | 49.28% |
 | Brewmaster | 3.97% | 48.09% |
 | Terrorblade | 3.97% | 54.31% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Bristleback | 6.49% | 56.69% |
 | Huskar | 4.80% | 58.28% |
 | Spectre | 3.47% | 55.02% |
 | Necrophos | 3.17% | 52.54% |
 | Leshrac | 2.62% | 50.12% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.16% | 43.80% | 63,691 |
| Naga Siren | 5.52% | 49.19% | 21,176 |
| Chaos Knight | 4.56% | 49.28% | 57,018 |
| Brewmaster | 3.97% | 48.09% | 13,292 |
| Terrorblade | 3.97% | 54.31% | 16,830 |
 | Morphling | 3.61% | 50.99% | 65,174 |
 | Lycan | 3.20% | 49.71% | 9,365 |
 | Arc Warden | 3.07% | 45.64% | 35,650 |
 | Weaver | 2.91% | 52.12% | 83,773 |
 | Windranger | 2.69% | 52.96% | 129,892 |
 | Witch Doctor | 2.59% | 46.15% | 159,119 |
 | Broodmother | 2.56% | 57.73% | 18,902 |
 | Legion Commander | 2.42% | 49.60% | 121,754 |
 | Meepo | 2.30% | 47.32% | 20,383 |
 | Pudge | 2.24% | 48.75% | 249,539 |
 | Shadow Demon | 2.08% | 51.86% | 23,772 |
 | Drow Ranger | 2.03% | 46.82% | 173,695 |
 | Invoker | 2.02% | 53.19% | 122,473 |
 | Dark Seer | 1.97% | 47.65% | 22,545 |
 | Medusa | 1.87% | 48.22% | 55,531 |
 | Juggernaut | 1.70% | 50.23% | 133,157 |
 | Marci | 1.66% | 50.97% | 48,038 |
 | Anti-Mage | 1.58% | 47.80% | 120,576 |
 | Pangolier | 1.44% | 56.21% | 32,103 |
 | Mars | 1.41% | 54.65% | 58,603 |
 | Slark | 1.21% | 53.13% | 97,249 |
 | Wraith King | 1.18% | 47.92% | 85,983 |
 | Void Spirit | 1.15% | 51.99% | 26,589 |
 | Shadow Shaman | 1.13% | 48.10% | 133,087 |
 | Lina | 1.10% | 54.98% | 111,155 |
 | Enchantress | 1.10% | 56.65% | 39,829 |
 | Clinkz | 1.06% | 49.30% | 71,020 |
 | Riki | 1.03% | 49.42% | 73,764 |
 | Omniknight | 0.97% | 52.27% | 54,586 |
 | Elder Titan | 0.95% | 51.64% | 13,742 |
 | Magnus | 0.91% | 54.24% | 80,432 |
 | Enigma | 0.91% | 52.46% | 26,441 |
 | Undying | 0.87% | 48.69% | 66,948 |
 | Storm Spirit | 0.84% | 53.50% | 47,842 |
 | Puck | 0.83% | 53.96% | 56,773 |
 | Tusk | 0.82% | 55.97% | 44,253 |
 | Outworld Destroyer | 0.74% | 50.36% | 67,369 |
 | Hoodwink | 0.69% | 51.74% | 121,359 |
 | Death Prophet | 0.68% | 49.61% | 45,563 |
 | Sniper | 0.62% | 51.12% | 215,863 |
 | Bane | 0.57% | 50.71% | 41,471 |
 | Primal Beast | 0.55% | 54.05% | 38,389 |
 | Mirana | 0.51% | 53.72% | 73,248 |
 | Techies | 0.49% | 52.46% | 76,246 |
 | Warlock | 0.48% | 48.63% | 69,769 |
 | Tidehunter | 0.46% | 51.97% | 48,044 |
 | Pugna | 0.46% | 53.07% | 50,428 |
 | Shadow Fiend | 0.44% | 52.73% | 118,393 |
 | Visage | 0.38% | 52.12% | 11,116 |
 | Nature's Prophet | 0.38% | 55.64% | 122,598 |
 | Crystal Maiden | 0.37% | 51.73% | 122,752 |
 | Oracle | 0.36% | 50.22% | 42,985 |
 | Phantom Assassin | 0.32% | 53.52% | 159,440 |
 | Abaddon | 0.31% | 46.47% | 75,192 |
 | Earth Spirit | 0.30% | 53.34% | 22,578 |
 | Bounty Hunter | 0.30% | 52.25% | 102,581 |
 | Rubick | 0.25% | 56.55% | 113,506 |
 | Chen | 0.20% | 57.44% | 7,470 |
 | Timbersaw | 0.20% | 52.00% | 74,864 |
 | Lone Druid | 0.16% | 52.28% | 14,158 |
 | Muerta | 0.11% | 54.93% | 32,172 |
 | Snapfire | -0.02% | 56.23% | 50,945 |
 | Skywrath Mage | -0.03% | 52.19% | 89,519 |
 | Tinker | -0.06% | 53.90% | 27,922 |
 | Queen of Pain | -0.10% | 55.51% | 71,729 |
 | Silencer | -0.12% | 50.22% | 99,063 |
 | Dawnbreaker | -0.16% | 52.97% | 41,846 |
 | Dazzle | -0.19% | 51.64% | 79,667 |
 | Slardar | -0.20% | 49.27% | 118,948 |
 | Grimstroke | -0.20% | 52.53% | 52,244 |
 | Kunkka | -0.21% | 50.24% | 72,997 |
 | Centaur Warrunner | -0.23% | 50.54% | 74,563 |
 | Dark Willow | -0.30% | 53.83% | 47,253 |
 | Ursa | -0.31% | 53.72% | 61,724 |
 | Keeper of the Light | -0.31% | 57.23% | 42,975 |
 | Jakiro | -0.33% | 49.81% | 116,329 |
 | Sven | -0.36% | 56.03% | 43,293 |
 | Vengeful Spirit | -0.47% | 50.63% | 105,072 |
 | Phoenix | -0.49% | 54.22% | 28,700 |
 | Alchemist | -0.50% | 54.04% | 32,727 |
 | Sand King | -0.52% | 50.28% | 68,097 |
 | Ancient Apparition | -0.53% | 51.52% | 69,134 |
 | Lich | -0.64% | 50.91% | 79,481 |
 | Beastmaster | -0.70% | 57.15% | 8,948 |
 | Spirit Breaker | -0.76% | 52.72% | 137,257 |
 | Disruptor | -0.77% | 49.74% | 118,461 |
 | Ember Spirit | -0.79% | 56.88% | 37,009 |
 | Lion | -0.79% | 55.57% | 191,839 |
 | Ogre Magi | -0.86% | 50.78% | 160,518 |
 | Doom | -0.86% | 55.06% | 42,271 |
 | Razor | -0.96% | 53.30% | 119,111 |
 | Treant Protector | -0.99% | 51.43% | 33,532 |
 | Io | -0.99% | 53.31% | 43,949 |
 | Lifestealer | -0.99% | 49.25% | 139,107 |
 | Nyx Assassin | -0.99% | 51.50% | 77,068 |
 | Winter Wyvern | -1.06% | 53.25% | 45,595 |
 | Tiny | -1.13% | 56.20% | 53,540 |
 | Faceless Void | -1.16% | 56.18% | 109,155 |
 | Luna | -1.20% | 53.87% | 113,195 |
 | Axe | -1.36% | 49.57% | 172,003 |
 | Batrider | -1.39% | 62.28% | 18,271 |
 | Gyrocopter | -1.41% | 56.72% | 63,175 |
 | Clockwerk | -1.44% | 54.04% | 51,128 |
 | Earthshaker | -1.45% | 53.54% | 99,921 |
 | Templar Assassin | -1.57% | 59.75% | 45,240 |
 | Zeus | -1.59% | 50.10% | 180,124 |
 | Monkey King | -1.67% | 59.59% | 72,918 |
 | Dragon Knight | -1.70% | 54.81% | 77,619 |
 | Troll Warlord | -1.84% | 51.31% | 56,194 |
 | Underlord | -1.86% | 51.73% | 37,710 |
 | Night Stalker | -2.00% | 52.54% | 42,122 |
 | Venomancer | -2.29% | 51.03% | 100,947 |
 | Bloodseeker | -2.39% | 52.32% | 57,387 |
| Leshrac | -2.62% | 50.12% | 60,578 |
| Necrophos | -3.17% | 52.54% | 116,910 |
| Spectre | -3.47% | 55.02% | 88,082 |
| Huskar | -4.80% | 58.28% | 57,572 |
| Bristleback | -6.49% | 56.69% | 144,537 |
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